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Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: t"easy"
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[Post New] 15 Jun 2007 21:59:12 IST
   Subject: Re:t"easy"
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HIMANSHU JAIN (376)

Olaaa!! Perrrfect answer. 62  [95 rates]
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taking tan both sides
tan(2a+b) = 1
(tan2a + tanb)/1 - tan2a tanb =1
tan2a = 2tana/1-tan2a
         = 3/4
(3/4 + 1/7)/(1- 3/28) =1
hence proved.
Himanshu Jain P.E.C. http://jainhim.blogspot.com/
  this reply:   5 points  (with 1  Olaaa!! Perrrfect answer.   in 1   votes   )     [?]
 
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